National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Mostly Cloudy

67°F

19°C

Humidity 51%
Wind Speed E 14 mph
Barometer 30.18 in (1022.0 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 18 Aug 2:54 pm EDT
Extended Forecast for

Weymouth MA

  • Tonight

    Tonight: Partly cloudy, with a low around 54. East wind 5 to 7 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. East wind 5 to 7 mph.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. East wind around 6 mph becoming calm in the evening.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers, mainly after 2pm. Partly sunny, with a high near 75. Calm wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 10pm. Partly cloudy, with a low around 58. Southeast wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Northeast wind 6 to 10 mph.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. Northeast wind around 9 mph.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 78. North wind around 11 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. East wind around 6 mph becoming west after midnight.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 54. East wind 5 to 7 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 74. East wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 56. East wind around 6 mph becoming calm in the evening.
Wednesday
A chance of showers, mainly after 2pm. Partly sunny, with a high near 75. Calm wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 30%.
Wednesday Night
A chance of showers, mainly before 10pm. Partly cloudy, with a low around 58. Southeast wind 3 to 6 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 74. Northeast wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 58. Northeast wind around 9 mph.
Friday
Mostly sunny, with a high near 78. North wind around 11 mph.
Friday Night
Mostly clear, with a low around 60. East wind around 6 mph becoming west after midnight.
Saturday
Sunny, with a high near 82. South wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 64. South wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday
A chance of showers. Partly sunny, with a high near 83. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 64. South wind 7 to 10 mph. Chance of precipitation is 40%.
Monday
A chance of showers. Partly sunny, with a high near 82. Southwest wind around 7 mph. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weymouth MA
 42.19°N 70.93°W (Elev. 98 ft)
Last Update:
2:49 pm EDT Aug 18, 2025
Forecast Valid:
3pm EDT Aug 18, 2025-6pm EDT Aug 25, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation